Answer
30%
Work Step by Step
In order to find what percent a number is of another number, divide that number by the other number and multiply by 100. Thus, we divide 21 by 70 and multiply by 100 to get 30 percent.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-9 Percents - Lesson Check - Page 141: 1
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